8
PRS-812 Resistance Meter
Note:
OL
[Over Level] measurements [>2.0x10
14
ohms]
are not
included in displayed average (AVG) calculation.
Fifth
Press
RECALL
:
Returns System to normal operations
Note:
If in RECALL mode, pressing
RESET
will return the
instrument to normal measurement operations.
[5] CLEAR
In normal operations
CLEAR
erases data in Memory Register, discards
most recent measurement, or turns the
REC
function OFF as follows:
a. When in any operation mode, and
HOLD
is
not
displayed,
pressing
CLEAR
will erase
all data
stored in Memory.
b. If a measurement is displayed in HOLD,
prior to
pressing
RESET button pushing CLEAR will discard that held value
and will
not
enter it into Memory. Other data in Memory
Register remains intact.
c. If reviewing data in the Memory Register while in the
RECALL
mode, pressing
CLEAR
will discard the displayed
data point. Other data in Memory Register remains intact and
indexes down one space to replace the discarded data point.
d. When in any operation mode, and
HOLD
is
not
displayed,
pressing
CLEAR
will erase
all data
stored in the Memory
Register. Pressing
OFF
will disable the
REC
mode and the
instrument will be de-energized. When powered up again the
REC
mode will remain disabled until
RECORD/RECALL
is
pressed once.
[7] ON/OFF
Turns instrument ON for normal operations, performs functional &
Battery tests, turns instrument OFF.
[8] BATT. TEST
Displays
GOOD
on LCD if battery provides acceptable voltage for
accurate measurements, or displays
Lo
if unacceptable and batteries
require replacement.
[9] RESET
Saves measurement and prepares instrument for next test cycle, i.e.,
enters measurement into Memory Register if
REC
is ON, and clears
HOLD
and the LCD display between measurements.
[10] TEST
Begins
measurement sequence in accordance with selected mode
Note:
If RECALL is not pressed, a fifth time
OOPS
will be
displayed in the LCD when TEST is next pressed. To Clear
OOPS, press RESET. The instrument will return to normal
NOTE:
The process of turning the
REC
function OFF will clear
the Memory Register of all stored data. Be sure that this is
indeed desirable before pressing the CLEAR button.